Non-Contrast Magnetic Resonance Angiography Assessment of Patients Referred for Transcatheter Aortic Valve Implantation
Terminated
- Conditions
- Aortic Valve Stenosis
- Registration Number
- NCT02007967
- Lead Sponsor
- University of Michigan
- Brief Summary
The overall objective of this proposal is to examine the feasibility and accuracy of non-contrast magnetic resonance angiography (MRA) to comprehensively evaluate individuals referred for transcatheter aortic valve implantation (TAVI).
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- TERMINATED
- Sex
- All
- Target Recruitment
- 12
Inclusion Criteria
- Adults with severe aortic stenosis referred for possible transcatheter aortic valve implantation with clinically indicated computed tomography imaging
Read More
Exclusion Criteria
- Inability or unwillingness to consent
- Inability to complete magnetic resonance imaging (MRI) study
- Contraindication to MRI
- Participation in another research study
- Non-diagnostic computed tomography scan
Read More
Study & Design
- Study Type
- OBSERVATIONAL
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Minimal luminal size for aorta and ileofemoral arteries 3 hours Compare luminal diameter for each segment of the ileofemoral arteries and aorta between MRI and CT
- Secondary Outcome Measures
Name Time Method Graded image quality 3 hours Compare graded image quality for ileofemoral arteries, aorta, and aortic annulus between MRI and CT
Annular size 3 hours Compare annular diameter, area, and perimeter between MRI and CT
Trial Locations
- Locations (1)
University of Michigan Cardiovascular Center
🇺🇸Ann Arbor, Michigan, United States